Catalytic Convertor problems of the 1999 Audi A6

Three problems related to catalytic convertor have been reported for the 1999 Audi A6. The most recently reported issues are listed below.

1 Catalytic Convertor problem

Failure Date: 02/01/2007

1996 Audi A6 customer states that the catalytic converter has been replaced twice and still having problems* the consumer was informed that the after market muffler he purchased didn't work well with Audi's and it was recommended that the consumer only use a factory catalytic converter.

2 Catalytic Convertor problem

Failure Date: 07/05/2006

The flex joint which is attached to the catalytic converter running into the engine has developed a leak.

3 Catalytic Convertor problem

Failure Date: 11/01/2003

1999 Audi A6 2. 8 liter catalytic converter failed at 93,000 miles November 2003. Interior of catalytic converter is loose and rattles very loudly, the check engine light is on, meaning the the emissions component is ineffective. Dealer states out of warranty.

Other Engine And Engine Cooling related problems of the 1999 Audi A6

Catalytic Convertor problems	3
Engine problems	3
Engine Belts And Pulleys problems	2
Engine Exhaust System problems	1
Engine Cooling System problems	1
Engine Burning Oil problems	1
Gasoline Engine problems	1
Check Engine Light On problems	1
Engine Head Gasket Failure problems	1

Switch Make:

Switch Model:

★ Safety Ratings of A6 Cars

✿ Fuel Economy of A6 Vehicles

☘ A6 Service Bulletins

⚑ A6 Safety Recalls

☤ A6 Defect Investigations